# Maintainer: Daniele Debernardi <drebrez@gmail.com>

pkgname=linux-nokia-n900
pkgver=5.7.0
pkgrel=2
pkgdesc="Mainline kernel fork for Nokia N900"
arch="armv7"
url="https://kernel.org/"
license="GPL-2.0-only"
options="!strip !check !tracedeps pmb:cross-native pmb:kconfigcheck-nftables"
makedepends="bison findutils flex installkernel openssl-dev perl"

_carch="arm"
_flavor=nokia-n900
_config="config-$_flavor.armv7"
case $pkgver in
	*.*.*)	_kernver=${pkgver%.*};;
	*.*) _kernver=$pkgver;;
esac
source="
	https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/linux-$_kernver.tar.xz
	$_config
	0001-ARM-dts-n900-increase-charge-current-limit-to-950mA.patch
	0002-ARM-dts-n900-remove-rx51-battery.patch
	0003-power-supply-bq27xxx_battery-ignore-inaccurate-flag.patch
"
if [ "${pkgver%.0}" = "$pkgver" ]; then
	source="$source
	linux-$pkgver.patch.xz::https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/patch-$pkgver.xz"
fi
builddir="$srcdir/linux-$_kernver"

prepare() {
	default_prepare
	cp -v "$srcdir"/$_config .config
}

build() {
	unset LDFLAGS
	make ARCH="$_carch" CC="${CC:-gcc}" \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
}

package() {
	mkdir -p "$pkgdir"/boot
	make zinstall modules_install dtbs_install \
		ARCH="$_carch" \
		INSTALL_MOD_STRIP=1 \
		INSTALL_PATH="$pkgdir"/boot \
		INSTALL_MOD_PATH="$pkgdir" \
		INSTALL_DTBS_PATH="$pkgdir/usr/share/dtb"

	install -D "$builddir"/include/config/kernel.release \
		"$pkgdir/usr/share/kernel/$_flavor/kernel.release"
}

sha512sums="
45bde01593f6147c8c169b9e46b4b56eee998142552ae0ff82f1dd21b1fd54f3b32f6283f6bd77ea717d374672167849e468c157f235d2f12f7d7816e4623bf6  linux-5.7.tar.xz
5efc8ec684bcfbd5b229005f2003a9b70ed47206a5fe8114d7ab7e56a4a61f6611197e1609c0e97096af6909988739b90d83e2d6dbe8b3fac5215eef8157a627  config-nokia-n900.armv7
04a39253afd25a7de03dc45ff322161672005406543c44b97d2dc293f202de7de446aee9707a690a290641c55c7bed6e78bbe096ca323dd7d88d3207427c8d31  0001-ARM-dts-n900-increase-charge-current-limit-to-950mA.patch
c1055c7a4d2e39ce13db3871d948022b62eb7ebeb898777d197169b3e7c04d705ce7f52f28214754e3cefe99d1dd66f339a1a5770bae1ee970d5926067032061  0002-ARM-dts-n900-remove-rx51-battery.patch
93e82f7041e347b63fc32ce54176ee3fe7e8260cc793810bcf0146a3699567b63a0cb7ce8c531b0484390907a25c51bfbeb15b32dddb2220c2481ec1f86e5eb5  0003-power-supply-bq27xxx_battery-ignore-inaccurate-flag.patch
"